| Callsign | KR4MBB |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2026-05-09 |
| Effective Date | 2026-05-09 |
| Expire Date | 2036-05-09 |
| Cancel Date | 2026-06-09 |
| Last Action Date | 2026-06-09 |
| End Date | 2026-06-09 |
| Available Date | 2028-06-10 |
| Applicant Type | I - Individual |
| Entity Name | Montgomery, Brandon L |
| Street Address / Locality | PO Box 74 Watauga, TN 376940074 |
| County | Carter County |
| Zip Location | 36°23'01.6"N 82°16'43.4"W |
| Maidenhead | EM86uj |
| FRN | 0037608320 |
| Licensee ID/SGIN | L03042693 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | |
| Next Callsign | KF4STY |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 12 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-05-09 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-05-09 | LIISS - License Issued |
| 2026-06-09 | LICAN - License Canceled |
FCC comments
| 2026-06-09 | Issued vanity call sign. |